28963410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 91601280

約数和(自身を除く): 62637870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 49, 51, 57, 61, 70, 85, 95, 98, 102, 105, 114, 119, 122, 133, 147, 170, 183, 190, 210, 238, 245, 255, 266, 285, 294, 305, 323, 357, 366, 399, 427, 490, 510, 570, 595, 610, 646, 665, 714, 735, 798, 833, 854, 915, 931, 969, 1037, 1159, 1190, 1281, 1330, 1470, 1615, 1666, 1785, 1830, 1862, 1938, 1995, 2074, 2135, 2261, 2318, 2499, 2562, 2793, 2989, 3111, 3230, 3477, 3570, 3990, 4165, 4270, 4522, 4655, 4845, 4998, 5185, 5586, 5795, 5978, 6222, 6405, 6783, 6954, 7259, 8113, 8330, 8967, 9310, 9690, 10370, 11305, 11590, 12495, 12810, 13566, 13965, 14518, 14945, 15555, 15827, 16226, 17385, 17934, 19703, 21777, 22610, 24339, 24990, 27930, 29890, 31110, 31654, 33915, 34770, 36295, 39406, 40565, 43554, 44835, 47481, 48678, 50813, 56791, 59109, 67830, 72590, 79135, 81130, 89670, 94962, 98515, 101626, 108885, 113582, 118218, 121695, 137921, 152439, 158270, 170373, 197030, 217770, 237405, 243390, 254065, 275842, 283955, 295545, 304878, 340746, 413763, 474810, 508130, 567910, 591090, 689605, 762195, 827526, 851865, 965447, 1379210, 1524390, 1703730, 1930894, 2068815, 2896341, 4137630, 4827235, 5792682, 9654470, 14481705, 28963410]

約数ペア:

[(1, 28963410), (2, 14481705), (3, 9654470), (5, 5792682), (6, 4827235), (7, 4137630), (10, 2896341), (14, 2068815), (15, 1930894), (17, 1703730), (19, 1524390), (21, 1379210), (30, 965447), (34, 851865), (35, 827526), (38, 762195), (42, 689605), (49, 591090), (51, 567910), (57, 508130), (61, 474810), (70, 413763), (85, 340746), (95, 304878), (98, 295545), (102, 283955), (105, 275842), (114, 254065), (119, 243390), (122, 237405), (133, 217770), (147, 197030), (170, 170373), (183, 158270), (190, 152439), (210, 137921), (238, 121695), (245, 118218), (255, 113582), (266, 108885), (285, 101626), (294, 98515), (305, 94962), (323, 89670), (357, 81130), (366, 79135), (399, 72590), (427, 67830), (490, 59109), (510, 56791), (570, 50813), (595, 48678), (610, 47481), (646, 44835), (665, 43554), (714, 40565), (735, 39406), (798, 36295), (833, 34770), (854, 33915), (915, 31654), (931, 31110), (969, 29890), (1037, 27930), (1159, 24990), (1190, 24339), (1281, 22610), (1330, 21777), (1470, 19703), (1615, 17934), (1666, 17385), (1785, 16226), (1830, 15827), (1862, 15555), (1938, 14945), (1995, 14518), (2074, 13965), (2135, 13566), (2261, 12810), (2318, 12495), (2499, 11590), (2562, 11305), (2793, 10370), (2989, 9690), (3111, 9310), (3230, 8967), (3477, 8330), (3570, 8113), (3990, 7259), (4165, 6954), (4270, 6783), (4522, 6405), (4655, 6222), (4845, 5978), (4998, 5795), (5185, 5586)]